AquaBilt Aquatic Treadmills are revolutionary products providing users with a new way of looking at water aerobic exercise. For low-impact, high resistance aerobic and strength conditioning, the durable and safe Aquabilt pool treadmill is ideal. Robust, motorless and maintenance free, an Aquabilt water treadmill used in any pool with a water level up to the mid-chest, is a great way to maximize exercise routines.